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Supplement 1: G9.2tt Optical Sensor Problem
As there is an optical sensor under expression pedal for the operation, the following matters
are confirmed on the open-air stage in direct sunshine or under strong lighting;
1) The pitch of sound changes in spite of no touch to the pedal.
2) The sound might be disappeared in the setting of volume pedal.
*G9.2tt has already performed the following measure.
Measure direction to G9.2tt optical sensor problem
1. EX-PEDAL
1. Get up EX-PEDAL (Bring a bit rear rubber foot of EX-PEDAL into contact with top of
chassis) Refer Fig.1.
2. Peel off guard sheet from adhesive side of CUSHION EX-PEDAL (SP02121).
Insert CUSHION EX-PEDAL and fit the cut part to projection under the pedal.
Fig.1 Before measure